Conductive adhesive film cutting device for flexible circuit board

The utility model belongs to the technical field of conductive adhesive film processing equipment, and provides a conductive adhesive film cutting device for a flexible circuit board, which comprises a base, two supports arranged at the first end of the base, a cutting assembly arranged at the second end of the base, and a roll shaft arranged between the two supports. A guide roller and a feeding roller set are arranged on the side, facing the supports, of the cutting assembly, and the two ends of the guide rod are fixedly connected with the two supports correspondingly; the two ends of the screw rod are rotationally connected with the two supports correspondingly, and a first threaded section and a second threaded section which are the same in thread pitch and opposite in spiral direction are arranged at the two ends of the screw rod correspondingly; the two limiting plates are oppositely arranged and are in sliding connection with the guide rod, and the two limiting plates are in threaded connection with th